Here is a scale drawing of a rectangular garden PQRSPQRSPQRS. The scale is 1 cm to 5 m.
A fountain is going to be placed in the garden. The fountain must be closer to side PQ PQ\,PQ than side QRQRQR. The fountain must be less than 20 m from vertex SSS.

Shade the region where the fountain can be placed.
134 exam-style questions on Eduqas GCSE Maths Loci and Construction. Each one has a worked solution and a mark scheme showing where the marks go.